From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756160AbaISBFD (ORCPT ); Thu, 18 Sep 2014 21:05:03 -0400 Received: from outbound-smtp04.blacknight.com ([81.17.249.35]:37728 "EHLO outbound-smtp04.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750855AbaISBFB (ORCPT ); Thu, 18 Sep 2014 21:05:01 -0400 X-Greylist: delayed 541 seconds by postgrey-1.27 at vger.kernel.org; Thu, 18 Sep 2014 21:05:01 EDT From: "Bryan O'Donoghue" To: gregkh@linuxfoundation.org, jslaby@suse.cz, heikki.krogerus@linux.intel.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Cc: "Bryan O'Donoghue" Subject: [PATCH] Add-Quark-X1000-PCI-desc-clock-and-register-data Date: Fri, 19 Sep 2014 01:55:56 +0100 Message-Id: <1411088156-19500-1-git-send-email-pure.logic@nexus-software.ie> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adds PCI identifier for the X1000 Adds clocking and register size and register shift Signed-off-by: Bryan O'Donoghue --- drivers/tty/serial/8250/8250_pci.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 61830b1..5e72959 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1481,6 +1481,19 @@ byt_serial_setup(struct serial_private *priv, return ret; } +#define PCI_DEVICE_ID_INTEL_QRK_UART 0x0936 + +static int +pci_intel_qrk_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_8250_port *port, int idx) +{ + unsigned int bar, offset = board->first_offset; + + bar = FL_GET_BASE(board->flags); + + return setup_port(priv, port, bar, offset, board->reg_shift); +} static int pci_omegapci_setup(struct serial_private *priv, const struct pciserial_board *board, @@ -1898,6 +1911,13 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .setup = byt_serial_setup, }, + { + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_QRK_UART, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_intel_qrk_setup, + }, /* * ITE */ @@ -2740,6 +2760,7 @@ enum pci_board_num_t { pbn_ADDIDATA_PCIe_8_3906250, pbn_ce4100_1_115200, pbn_byt, + pbn_qrk, pbn_omegapci, pbn_NETMOS9900_2s_115200, pbn_brcm_trumanage, @@ -3490,6 +3511,12 @@ static struct pciserial_board pci_boards[] = { .uart_offset = 0x80, .reg_shift = 2, }, + [pbn_qrk] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 2764800, + .reg_shift = 2, + }, [pbn_omegapci] = { .flags = FL_BASE0, .num_ports = 8, @@ -5192,6 +5219,12 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_byt }, /* + * Intel Quark x1000 + */ + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_UART, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_qrk }, + /* * Cronyx Omega PCI */ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_CRONYX_OMEGA, -- 1.9.1